From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Performance graph of a Kestrel 2S engine, showing cylinder head temperatures and other parameters under evaporatively cooled conditions.
| Identifier | ExFiles\Box 179\3\ img057 | |
| Date | 1st March 1932 guessed | |
| CYL HEAD TEMP KESTREL THERMO COUPLE No 4 BROKE DURING TEST NO. 1 INLET EXH. SPARK PLUG BUSH THERMO COUPLE LINER C/B.H.P TEMP AT THERMO COUPLES °C BOOST INS HG ABS R P M COUPLE 1 TEMP OF HEAD UNDER IN PLUG No 3 CYL COUPLE 3 TEMP UNDER IN PLUG No 4 CYL COUPLE 2 TEMP UNDER EX PLUG No 3 CYL OUTLET STEAM & WATER TEMP INLET WATER TEMP BOOST INS HG ABS KESTREL 2S FULL SUPERCHARGED FULL THROTTLE POWER CURVE ON T.E.L. RUNNING UNDER EVAPORATIVELY COOLED CONDITIONS TEMP OF CYLINDER HEAD | ||